NO911457L - DEVICE FOR AA REDUCE SIGNAL BAND INTERFERENCE IN A RECEIVED RADIO FREQUENCY SIGNAL. - Google Patents

DEVICE FOR AA REDUCE SIGNAL BAND INTERFERENCE IN A RECEIVED RADIO FREQUENCY SIGNAL.

Info

Publication number
NO911457L
NO911457L NO91911457A NO911457A NO911457L NO 911457 L NO911457 L NO 911457L NO 91911457 A NO91911457 A NO 91911457A NO 911457 A NO911457 A NO 911457A NO 911457 L NO911457 L NO 911457L
Authority
NO
Norway
Prior art keywords
radio frequency
received radio
band interference
frequency signal
reduce
Prior art date
Application number
NO91911457A
Other languages
Norwegian (no)
Other versions
NO911457D0 (en
Inventor
Len Mays
Edmund Philip Darbyshire
Original Assignee
Marconi Gec Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marconi Gec Ltd filed Critical Marconi Gec Ltd
Publication of NO911457D0 publication Critical patent/NO911457D0/en
Publication of NO911457L publication Critical patent/NO911457L/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Filters That Use Time-Delay Elements (AREA)
NO91911457A 1990-04-17 1991-04-15 DEVICE FOR AA REDUCE SIGNAL BAND INTERFERENCE IN A RECEIVED RADIO FREQUENCY SIGNAL. NO911457L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909008613A GB9008613D0 (en) 1990-04-17 1990-04-17 Reducing interference in r.f.signals

Publications (2)

Publication Number Publication Date
NO911457D0 NO911457D0 (en) 1991-04-15
NO911457L true NO911457L (en) 1991-10-18

Family

ID=10674539

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91911457A NO911457L (en) 1990-04-17 1991-04-15 DEVICE FOR AA REDUCE SIGNAL BAND INTERFERENCE IN A RECEIVED RADIO FREQUENCY SIGNAL.

Country Status (7)

Country Link
US (1) US5278870A (en)
EP (1) EP0453213B1 (en)
JP (1) JPH08107367A (en)
AU (1) AU643265B2 (en)
DE (1) DE69132265T2 (en)
GB (2) GB9008613D0 (en)
NO (1) NO911457L (en)

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Publication number Priority date Publication date Assignee Title
FI98580C (en) * 1991-11-14 1997-07-10 Nokia Mobile Phones Ltd Selective filtration in a cellular phone
US5430894A (en) * 1992-03-11 1995-07-04 Matsushita Electric Industrial Co., Ltd. Radio receiver noise suppression system
JP2760240B2 (en) * 1992-03-11 1998-05-28 松下電器産業株式会社 Noise suppression device
CA2125220C (en) * 1993-06-08 2000-08-15 Joji Kane Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system
CA2125468C (en) * 1993-06-28 1998-04-21 Danny Thomas Pinckley Method of selectively reducing spectral components in a wideband radio frequency signal
US5465256A (en) * 1993-12-23 1995-11-07 Krone Ag Telephone cross connect status signal pre-processor
GB2287620B (en) * 1994-03-10 1998-12-16 Roke Manor Research A digital cellular mobile radio receiver
US5710797A (en) * 1995-05-23 1998-01-20 Libit Signal Processing Inc. Method and apparatus for digital communication in the presence of closely spaced adjacent channels
CN1179493C (en) * 1995-10-10 2004-12-08 北方电讯网络有限公司 reducing co-channel interference
GB2307148B (en) * 1995-11-04 1999-11-17 Northern Telecom Ltd Interference reduction in telecommunication systems
GB2307150B (en) * 1995-11-09 1999-10-20 Northern Telecom Ltd An interference reduction scheme and method
US5848108A (en) * 1996-11-29 1998-12-08 Northern Telecom Limited Selective filtering for co-channel interference reduction
US6047022A (en) 1997-02-28 2000-04-04 Orckit Communication Ltd. Apparatus and method for transmission of high speed data over communication channels
US6052420A (en) * 1997-05-15 2000-04-18 Northern Telecom Limited Adaptive multiple sub-band common-mode RFI suppression
US6131013A (en) * 1998-01-30 2000-10-10 Motorola, Inc. Method and apparatus for performing targeted interference suppression
US6130894A (en) 1998-03-09 2000-10-10 Broadcom Homenetworking, Inc. Off-line broadband network interface
MY133723A (en) 1999-09-17 2007-11-30 Ericsson Telefon Ab L M "apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal"
SE517039C2 (en) 2000-05-31 2002-04-02 Bjoern Ottersten Device and method for channel interference suppression
US7054386B1 (en) * 2000-06-09 2006-05-30 Motorola, Inc. Method and apparatus for assigning bit metrics for soft decision decoding
US6901244B1 (en) * 2000-10-23 2005-05-31 Oren Semiconductor Ltd. Training signal in a single carrier transmission
US6798854B2 (en) * 2001-01-16 2004-09-28 Broadcom Corporation System and method for canceling interference in a communication system
US6826242B2 (en) * 2001-01-16 2004-11-30 Broadcom Corporation Method for whitening colored noise in a communication system
US6658245B2 (en) * 2001-03-28 2003-12-02 Motorola, Inc. Radio receiver having a dynamic bandwidth filter and method therefor
GB2376158B (en) * 2001-05-30 2004-07-28 Salah A Al-Chalabi Opto-electronic receiver which compensates for dispersion
SE521246C2 (en) * 2001-06-12 2003-10-14 Ericsson Telefon Ab L M blind Detection
US7639761B2 (en) 2002-03-04 2009-12-29 Glowlink Communications Technology, Inc. Detecting and measuring interference contained within a digital carrier
ES2297976B2 (en) * 2005-07-12 2008-12-01 Tredess 2010, S.L. PROCESSING SYSTEM FOR SPECTRUM CONFORMATION.
US7561864B2 (en) * 2006-12-03 2009-07-14 General Dynamics C4 Systems, Inc. RF receiver with NLMS channel estimator and method therefor
CN101771638B (en) * 2010-02-23 2013-01-30 华为终端有限公司 Channel estimation method and device
US10148345B2 (en) 2013-07-26 2018-12-04 Massachusetts Institute Of Technology Accurate timing distribution by high-frequency radio

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246525A1 (en) * 1982-12-16 1984-06-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Device for equalisation of linear time-invariant or slowly time-variant data transmission channels
DE3443696A1 (en) * 1984-11-30 1986-06-05 ANT Nachrichtentechnik GmbH, 7150 Backnang METHOD FOR CONTROLLING A RESONANCE CENTER
US4713817A (en) * 1985-04-25 1987-12-15 Codex Corporation Multidimensional, convolutionally coded communication systems
US4713829A (en) * 1985-06-19 1987-12-15 Codex Corporation Coded modulation system with a simplified decoder capable of reducing the effects of channel distortion
US4644562A (en) * 1985-08-28 1987-02-17 At&T Company Combined cross polarization interference cancellation and intersymbol interference equalization for terrestrial digital radio systems
DE3634239A1 (en) * 1986-10-08 1988-04-21 Bosch Gmbh Robert CIRCUIT ARRANGEMENT FOR CONVERTING A MEASURING SIGNAL DISTURBED BY AN INTERFERENCE FUNCTION INTO AN UNISTURED SIGNAL
GB2198015B (en) * 1986-11-15 1990-09-12 Plessey Co Plc Decoding apparatus
NO163120C (en) * 1987-05-19 1990-04-04 Sintef PROCEDURE FOR DEMODULATION IN DIGITAL COMMUNICATION SYSTEMS WITH MULTIPLE PROPAGATION.
US5127051A (en) * 1988-06-13 1992-06-30 Itt Corporation Adaptive modem for varying communication channel
US5020078A (en) * 1989-08-11 1991-05-28 Bell Communications Research, Inc. Baudrate timing recovery technique
SE464902B (en) * 1989-10-24 1991-06-24 Ericsson Telefon Ab L M PROCEDURE TO ADAPT A VITERBIAL ALGORITHM TO A CHANNEL WITH VARIOUS TRANSFER PROPERTIES AND A DEVICE IMPLEMENTING PROCEDURE

Also Published As

Publication number Publication date
EP0453213A3 (en) 1994-03-09
GB9108106D0 (en) 1991-06-05
DE69132265T2 (en) 2000-10-26
AU7502691A (en) 1991-10-24
EP0453213B1 (en) 2000-06-28
AU643265B2 (en) 1993-11-11
US5278870A (en) 1994-01-11
GB2243271A (en) 1991-10-23
GB2243271B (en) 1994-07-06
EP0453213A2 (en) 1991-10-23
JPH08107367A (en) 1996-04-23
DE69132265D1 (en) 2000-08-03
NO911457D0 (en) 1991-04-15
GB9008613D0 (en) 1990-06-13

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